| 1 | 21 | American (Middle) School in Japan,
OS - Team Time (1st 5) 1:02:19.6 | Spread (1st 5) 40.3 |
| 1, 2, 5, 6, 7, (12), (15) |
| Evan Yukevich, William Shanahan, Ryan Nishida, Kai Mills, Mark Nishida, (Alan Ishikawa), (Luke Rogan) |
| 12:08.6, 12:10.7, 12:29.7, 12:41.7, 12:48.9, (13:23.2), (13:26.8) |
| 2 | 64 | Yokota Middle,
OS - Team Time (1st 5) 1:05:53.4 | Spread (1st 5) 2:05.5 |
| 3, 4, 13, 18, 26, (31), (39) |
| Gabe Atchley, Danny Galvin, Ian Leonard, Deven Forbes, Charlie Shortsleeves, (Mylz Speed), (Ryan Monaghan) |
| 12:13.1, 12:14.5, 13:23.7, 13:43.5, 14:18.6, (14:27.7), (14:51.3) |
| 3 | 77 | St Maur Middle International,
OS - Team Time (1st 5) 1:08:01.2 | Spread (1st 5) 36.6 |
| 10, 11, 17, 19, 20, (24), (42) |
| Malo Komatsu, Satoro Hirai, Shashwat Dalal, Kenji Miura, Ken Johnson, (Sebastien Labbe), (Jay Mahtani) |
| 13:19.2, 13:21.5, 13:37.2, 13:47.5, 13:55.8, (14:17.7), (15:07.8) |
| 4 | 78 | St Mary's (Middle) International,
OS - Team Time (1st 5) 1:08:04.6 | Spread (1st 5) 1:19.0 |
| 8, 9, 16, 22, 23, (29), (33) |
| Tomoki Nomura, Taisei Kitahara, Thomas Richter, Matthew Liao, Maruta Kiyonaga, (Marc Toyama), (Haruto Ima) |
| 12:58.3, 13:06.1, 13:29.2, 14:13.7, 14:17.3, (14:26.1), (14:28.0) |
| 5 | 150 | Nishimachi Middle International,
OS - Team Time (1st 5) 1:12:21.3 | Spread (1st 5) 27.6 |
| 25, 27, 28, 34, 36, (43), (49) |
| Jiro Mizuno, Sean Reidenbach, Scott Marshall, Morgan Baxter, Riki Obe, (Rintaro Shinohara), (Reona Yamaguchi) |
| 14:18.2, 14:22.5, 14:24.2, 14:30.6, 14:45.8, (15:13.1), (15:54.8) |
| 6 | 160 | Yokohama Middle International,
OS - Team Time (1st 5) 1:12:40.6 | Spread (1st 5) 2:05.8 |
| 13, 30, 32, 40, 45, (46), (52) |
| Shin Hamada, Thomas Barrett, Taro Shishikura, Patrik Vennstrom, Takumi Weegels, (Ray Elston), (Takumi Wengels) |
| 13:23.7, 14:27.3, 14:27.9, 14:52.2, 15:29.5, (15:42.4), (16:12.2) |
| 7 | 179 | Yokosuka Middle,
OS - Team Time (1st 5) 1:13:46.3 | Spread (1st 5) 1:20.3 |
| 21, 35, 38, 41, 44, (50), (51) |
| Samuel Riecke, Josiah Ferguson, Nicholas Albro, Dylan Heit, Jerry Lotz, (Gabe Frohlich), (Cutter Bedford) |
| 14:05.5, 14:33.1, 14:47.0, 14:54.9, 15:25.8, (15:55.0), (16:09.2) |
| 8 | 239 | CAJ (Middle),
OS - Team Time (1st 5) 1:19:58.4 | Spread (1st 5) 2:07.3 |
| 37, 47, 48, 53, 54, (55) |
| Kenji Johnson, Callum Marshall, Isaiah Sherrill, Ryu Kurosawa, David Barkman, (Jeremiah Sherrill) |
| 14:46.2, 15:48.4, 15:53.5, 16:36.8, 16:53.5, (18:23.0) |
